🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.88 AU - 1.16 AU

Year: 373 Days

Day: 40.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,093,273 km

• M1: 71,209 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.06 AU - 1.58 AU

Year: 548 Days

Day: 15.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,093,273 km

• M1: 198,666 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.42 AU - 2.6 AU

Year: 1438 Days

Day: 29 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,093,273 km

• M1: 65,524 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.87 AU - 4.49 AU

Year: 3091 Days

Day: 43.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979

Radius: 9.4

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.64 AU - 6.98 AU

Year: 5065 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,093,273 km

• M1: 117,285 km (0.098 R)
• M2: 411,394 km (0.104 R)
• M3: 745,895 km (0.103 R)
• M4: 1,685,519 km (0.089 R)
• M5: 2,613,924 km (0.082 R)
• M6: 3,295,043 km (0.093 R)
• M7: 3,711,972 km (0.07 R)
• M8: 4,041,536 km (0.073 R)
• M9: 4,951,989 km (0.081 R)
• M10: 8,304,627 km (0.099 R)
• M11: 9,812,573 km (0.097 R)
• M12: 11,397,114 km (0.076 R)
• M13: 13,636,744 km (0.066 R)
• M14: 15,303,413 km (0.089 R)
• M15: 17,295,459 km (0.072 R)
• M16: 17,621,582 km (0.092 R)
• M17: 18,556,718 km (0.092 R)
• M18: 21,862,981 km (0.088 R)
• M19: 23,495,243 km (0.116 R)
• M20: 26,136,244 km (0.092 R)
• M21: 32,790,208 km (0.115 R)
• M22: 33,089,703 km (0.053 R)
• M23: 33,998,958 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.8

Radius: 14.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.71 AU - 7.69 AU

Year: 6987 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,093,273 km

• M1: 184,155 km (0.104 R)
• M2: 733,628 km (0.106 R)
• M3: 1,340,696 km (0.077 R)
• M4: 1,887,177 km (0.094 R)
• M5: 2,403,290 km (0.102 R)
• M6: 3,425,043 km (0.105 R)
• M7: 4,049,166 km (0.108 R)
• M8: 4,525,336 km (0.095 R)
• M9: 6,892,423 km (0.107 R)
• M10: 10,425,625 km (0.034 R)
• M11: 10,920,196 km (0.057 R)
• M12: 12,945,003 km (0.068 R)
• M13: 15,976,753 km (0.073 R)
• M14: 16,635,732 km (0.03 R)
• M15: 19,677,805 km (0.085 R)
• M16: 20,821,181 km (0.058 R)
• M17: 21,369,757 km (0.066 R)
• M18: 23,576,624 km (0.109 R)
• M19: 25,752,077 km (0.114 R)
• M20: 26,934,797 km (0.111 R)
• M21: 30,700,475 km (0.076 R)
• M22: 33,397,725 km (0.08 R)
• M23: 34,694,439 km (0.104 R)
• M24: 35,688,816 km (0.079 R)
• M25: 37,503,289 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.4

Radius: 12.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.91 AU - 9.1 AU

Year: 8962 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,093,273 km

• M1: 160,519 km (0.094 R)
• M2: 744,549 km (0.119 R)
• M3: 1,176,438 km (0.068 R)
• M4: 1,619,397 km (0.105 R)
• M5: 2,548,849 km (0.086 R)
• M6: 2,987,769 km (0.12 R)
• M7: 3,807,266 km (0.108 R)
• M8: 4,214,172 km (0.108 R)
• M9: 5,927,666 km (0.103 R)
• M10: 6,667,876 km (0.112 R)
• M11: 7,892,784 km (0.113 R)
• M12: 9,456,381 km (0.117 R)
• M13: 12,586,566 km (0.079 R)
• M14: 14,581,304 km (0.083 R)
• M15: 15,791,701 km (0.119 R)
• M16: 18,031,929 km (0.084 R)
• M17: 20,476,508 km (0.063 R)
• M18: 20,974,070 km (0.075 R)
• M19: 21,649,953 km (0.055 R)
• M20: 22,340,348 km (0.105 R)
• M21: 24,407,192 km (0.083 R)
• M22: 27,995,147 km (0.055 R)
• M23: 29,755,764 km (0.1 R)
• M24: 33,382,615 km (0.111 R)
• M25: 36,561,420 km (0.119 R)
• M26: 46,869,611 km (0.031 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 10,882 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit